import asyncio from asyncio import tasks import logging from cbpi.api import * import aiohttp from aiohttp import web from cbpi.controller.fermentation_controller import FermentationController from cbpi.api.dataclasses import Fermenter, Props, Step from cbpi.api.base import CBPiBase from cbpi.api.config import ConfigType import json import webbrowser class FermenterAutostart(CBPiExtension): def __init__(self,cbpi): self.cbpi = cbpi self._task = asyncio.create_task(self.run()) self.controller : FermentationController = cbpi.fermenter async def run(self): logging.info("Starting Fermenter Autorun") #get all kettles try: self.fermenter = self.controller.get_state() for id in self.fermenter['data']: try: self.autostart=(id['props']['AutoStart']) if self.autostart == "Yes": fermenter_id=(id['id']) logging.info("Enabling Autostart for Fermenter {}".format(fermenter_id)) self.fermenter=self.cbpi.fermenter._find_by_id(fermenter_id) try: if (self.fermenter.instance is None or self.fermenter.instance.state == False): await self.cbpi.fermenter.start(self.fermenter.id) logging.info("Successfully switched on Ferenterlogic for Fermenter {}".format(self.fermenter.id)) except Exception as e: logging.error("Failed to switch on FermenterLogic {} {}".format(self.fermenter.id, e)) except: pass except: pass @parameters([Property.Number(label="HeaterOffsetOn", configurable=True, description="Offset as decimal number when the heater is switched on. Should be greater then 'HeaterOffsetOff'. For example a value of 2 switches on the heater if the current temperature is 2 degrees below the target temperature"), Property.Number(label="HeaterOffsetOff", configurable=True, description="Offset as decimal number when the heater is switched off. Should be smaller then 'HeaterOffsetOn'. For example a value of 1 switches off the heater if the current temperature is 1 degree below the target temperature"), Property.Number(label="CoolerOffsetOn", configurable=True, description="Offset as decimal number when the cooler is switched on. Should be greater then 'CoolerOffsetOff'. For example a value of 2 switches on the cooler if the current temperature is 2 degrees below the target temperature"), Property.Number(label="CoolerOffsetOff", configurable=True, description="Offset as decimal number when the cooler is switched off. Should be smaller then 'CoolerOffsetOn'. For example a value of 1 switches off the cooler if the current temperature is 1 degree below the target temperature"), Property.Select(label="AutoStart", options=["Yes","No"],description="Autostart Fermenter on cbpi start"), Property.Sensor(label="sensor2",description="Optional Sensor for LCDisplay(e.g. iSpindle)")]) class FermenterHysteresis(CBPiFermenterLogic): async def run(self): try: self.heater_offset_min = float(self.props.get("HeaterOffsetOn", 0)) self.heater_offset_max = float(self.props.get("HeaterOffsetOff", 0)) self.cooler_offset_min = float(self.props.get("CoolerOffsetOn", 0)) self.cooler_offset_max = float(self.props.get("CoolerOffsetOff", 0)) self.fermenter = self.get_fermenter(self.id) self.heater = self.fermenter.heater self.cooler = self.fermenter.cooler heater = self.cbpi.actor.find_by_id(self.heater) cooler = self.cbpi.actor.find_by_id(self.cooler) while self.running == True: sensor_value = float(self.get_sensor_value(self.fermenter.sensor).get("value")) target_temp = float(self.get_fermenter_target_temp(self.id)) try: heater_state = heater.instance.state except: heater_state= False try: cooler_state = cooler.instance.state except: cooler_state= False if sensor_value + self.heater_offset_min <= target_temp: if self.heater and (heater_state == False): await self.actor_on(self.heater) if sensor_value + self.heater_offset_max >= target_temp: if self.heater and (heater_state == True): await self.actor_off(self.heater) if sensor_value >= self.cooler_offset_min + target_temp: if self.cooler and (cooler_state == False): await self.actor_on(self.cooler) if sensor_value <= self.cooler_offset_max + target_temp: if self.cooler and (cooler_state == True): await self.actor_off(self.cooler) await asyncio.sleep(1) except asyncio.CancelledError as e: pass except Exception as e: logging.error("Fermenter Hysteresis Error {}".format(e)) finally: self.running = False if self.heater: await self.actor_off(self.heater) if self.cooler: await self.actor_off(self.cooler) @parameters([Property.Number(label="HeaterOffsetOn", configurable=True, description="Offset as decimal number when the heater is switched on. Should be greater then 'HeaterOffsetOff'. For example a value of 2 switches on the heater if the current temperature is 2 degrees below the target temperature"), Property.Number(label="HeaterOffsetOff", configurable=True, description="Offset as decimal number when the heater is switched off. Should be smaller then 'HeaterOffsetOn'. For example a value of 1 switches off the heater if the current temperature is 1 degree below the target temperature"), Property.Number(label="CoolerOffsetOn", configurable=True, description="Offset as decimal number when the cooler is switched on. Should be greater then 'CoolerOffsetOff'. For example a value of 2 switches on the cooler if the current temperature is 2 degrees below the target temperature"), Property.Number(label="CoolerOffsetOff", configurable=True, description="Offset as decimal number when the cooler is switched off. Should be smaller then 'CoolerOffsetOn'. For example a value of 1 switches off the cooler if the current temperature is 1 degree below the target temperature"), Property.Number(label="SpundingOffsetOpen", configurable=True, description="Offset above target pressure as decimal number when the valve is opened"), Property.Select(label="ValveRelease", options=[1,2,3,4,5],description="Valve Release time in seconds"), Property.Select(label="Pause", options=[1,2,3,4,5],description="Pause time in seconds between valve release"), Property.Select(label="AutoStart", options=["Yes","No"],description="Autostart Fermenter on cbpi start"), Property.Sensor(label="sensor2",description="Optional Sensor for LCDisplay(e.g. iSpindle)")]) class FermenterSpundingHysteresis(CBPiFermenterLogic): # subroutine that controls pressure async def pressure_control(self): self.spunding_offset=float(self.props.get("SpundingOffsetOpen",0)) self.valverelease=int(self.props.get("ValveRelease",1)) self.pause=int(self.props.get("Pause",2)) if self.valve and self.fermenter.pressure_sensor: #valve = self.cbpi.actor.find_by_id(self.valve) await self.actor_off(self.valve) #logging.info("Closing Spunding Valve") while self.running: target_pressure=float(self.fermenter.target_pressure) current_pressure = float(self.get_sensor_value(self.fermenter.pressure_sensor).get("value")) #logging.info(f'Target: {target_pressure} | Current: {current_pressure}') if current_pressure >= (target_pressure + self.spunding_offset) and target_pressure !=0: while current_pressure >= target_pressure: await self.actor_on(self.valve) await asyncio.sleep(self.valverelease) await self.actor_off(self.valve) await asyncio.sleep(self.pause) current_pressure = float(self.get_sensor_value(self.fermenter.pressure_sensor).get("value")) #logging.info("Value higher than target: Spunding loop is running") await asyncio.sleep(1) else: logging.info("No valve or pressure sensor defined") async def temperature_control(self): self.heater_offset_min = float(self.props.get("HeaterOffsetOn", 0)) self.heater_offset_max = float(self.props.get("HeaterOffsetOff", 0)) self.cooler_offset_min = float(self.props.get("CoolerOffsetOn", 0)) self.cooler_offset_max = float(self.props.get("CoolerOffsetOff", 0)) heater = self.cbpi.actor.find_by_id(self.heater) cooler = self.cbpi.actor.find_by_id(self.cooler) while self.running == True: sensor_value = float(self.get_sensor_value(self.fermenter.sensor).get("value")) target_temp = float(self.get_fermenter_target_temp(self.id)) try: heater_state = heater.instance.state except: heater_state= False try: cooler_state = cooler.instance.state except: cooler_state= False if sensor_value + self.heater_offset_min <= target_temp: if self.heater and (heater_state == False): await self.actor_on(self.heater) if sensor_value + self.heater_offset_max >= target_temp: if self.heater and (heater_state == True): await self.actor_off(self.heater) if sensor_value >= self.cooler_offset_min + target_temp: if self.cooler and (cooler_state == False): await self.actor_on(self.cooler) if sensor_value <= self.cooler_offset_max + target_temp: if self.cooler and (cooler_state == True): await self.actor_off(self.cooler) await asyncio.sleep(1) async def run(self): try: self.fermenter = self.get_fermenter(self.id) self.heater = self.fermenter.heater self.cooler = self.fermenter.cooler self.valve = self.fermenter.valve pressure_controller = asyncio.create_task(self.pressure_control()) temperature_controller = asyncio.create_task(self.temperature_control()) await pressure_controller await temperature_controller except asyncio.CancelledError as e: pass except Exception as e: logging.error("Fermenter Spunding Hysteresis Error {}".format(e)) finally: self.running = False if self.heater: await self.actor_off(self.heater) if self.cooler: await self.actor_off(self.cooler) if self.valve: await self.actor_off(self.valve) def setup(cbpi): ''' This method is called by the server during startup Here you need to register your plugins at the server :param cbpi: the cbpi core :return: ''' cbpi.plugin.register("Fermenter Spunding Hysteresis", FermenterSpundingHysteresis) cbpi.plugin.register("Fermenter Hysteresis", FermenterHysteresis) cbpi.plugin.register("Fermenter Autostart", FermenterAutostart)